84991978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 52902422

約数列:

[1, 2, 19, 38, 59, 118, 167, 227, 334, 454, 1121, 2242, 3173, 4313, 6346, 8626, 9853, 13393, 19706, 26786, 37909, 75818, 187207, 254467, 374414, 508934, 720271, 1440542, 2236631, 4473262, 42495989, 84991978]

約数ペア:

[(1, 84991978), (2, 42495989), (19, 4473262), (38, 2236631), (59, 1440542), (118, 720271), (167, 508934), (227, 374414), (334, 254467), (454, 187207), (1121, 75818), (2242, 37909), (3173, 26786), (4313, 19706), (6346, 13393), (8626, 9853)]